Home / 1,131,884.50-1,695,833.75-1,064,457.92

Finding the Fourth Proportional to 1,131,884.50, 1,695,833.75 and 1,064,457.92

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Solution

The fourth proportional to 1,131,884.50, 1,695,833.75 and 1,064,457.92 is: 1,594,812.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,884.50 : 1,695,833.75 = 1,064,457.92 : x
  2. Step 2: Convert to fraction form
    1,131,884.50/1,695,833.75 = 1,064,457.92/x
  3. Step 3: Cross multiply
    1,131,884.50x = 1,695,833.75 × 1,064,457.92
  4. Step 4: Simplify right side
    1,131,884.50x = 1,805,143,660,372.78
  5. Step 5: Solve for x
    x = 1,805,143,660,372.78/1,131,884.50
  6. Step 6: Final answer
    x = 1,594,812.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.